| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| /* RAM driver for the SMSC MEC1308 Super I/O chip */ |
| |
| #include <arch/io.h> |
| #include <device/device.h> |
| #include <device/pnp.h> |
| #include <superio/conf_mode.h> |
| #include <console/console.h> |
| #include <device/smbus.h> |
| #include <string.h> |
| #include <pc80/keyboard.h> |
| #include <stdlib.h> |
| #include "mec1308.h" |
| |
| static void mec1308_init(struct device *dev) |
| { |
| |
| if (!dev->enabled) |
| return; |
| |
| switch(dev->path.pnp.device) { |
| case MEC1308_KBC: |
| pc_keyboard_init(); |
| break; |
| } |
| } |
| |
| static struct device_operations ops = { |
| .read_resources = pnp_read_resources, |
| .set_resources = pnp_set_resources, |
| .enable_resources = pnp_enable_resources, |
| .enable = pnp_alt_enable, |
| .init = mec1308_init, |
| .ops_pnp_mode = &pnp_conf_mode_55_aa, |
| }; |
| |
| static struct pnp_info pnp_dev_info[] = { |
| { &ops, MEC1308_PM1, PNP_IO0, { 0x7ff, 0 } }, |
| { &ops, MEC1308_EC1, PNP_IO0, { 0x7ff, 0 } }, |
| { &ops, MEC1308_EC2, PNP_IO0, { 0x7ff, 0 } }, |
| { &ops, MEC1308_UART, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, }, |
| { &ops, MEC1308_KBC, PNP_IRQ0, { 0, 0 } /* IO Fixed at 0x60/0x64 */ }, |
| { &ops, MEC1308_EC0, PNP_IO0, { 0x7ff, 0 } }, |
| { &ops, MEC1308_MBX, PNP_IO0, { 0x7ff, 0 } }, |
| }; |
| |
| static void enable_dev(struct device *dev) |
| { |
| pnp_enable_devices(dev, &pnp_ops, |
| ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| } |
| |
| struct chip_operations superio_smsc_mec1308_ops = { |
| CHIP_NAME("SMSC MEC1308 EC SuperIO Interface") |
| .enable_dev = enable_dev |
| }; |